Power System Transients: Theory and Applications, Second Edition PDF
Preview Power System Transients: Theory and Applications, Second Edition
Power System Transients THEORY AND APPLICATIONS Power System Transients THEORY AND APPLICATIONS Akihiro Ametani • Naoto Nagaoka Yoshihiro Baba • Teruo Ohno Koichi Yamabuki ® MATLAB is a trademark of The MathWorks, Inc. and is used with permission. The MathWorks does not ® warrant the accuracy of the text or exercises in this book. This book’s use or discussion of MATLAB software or related products does not constitute endorsement or sponsorship by The MathWorks of a ® particular pedagogical approach or particular use of the MATLAB software. CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2017 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Printed on acid-free paper Version Date: 20161019 International Standard Book Number-13: 978-1-4987-8237-1 (Hardback) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmitted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copyright.com (http://www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents Preface Authors List of Symbols List of Acronyms International Standards 1Theory of Distributed-Parameter Circuits and Impedance/Admittance Formulas 1.1Introduction 1.2Impedance and Admittance Formulas 1.2.1Conductor Internal Impedance Zi 1.2.1.1Derivation of an Approximate Formula 1.2.1.2Accurate Formula by Schelkunoff 1.2.2Outer-Media Impedance Z0 1.2.2.1Outer-Media Impedance 1.2.2.2Overhead Conductor 1.2.2.3Pollaczek’s General Formula for Overhead, Underground, and Overhead/Underground Conductor Systems Problems 1.3Basic Theory of Distributed-Parameter Circuit 1.3.1Partial Differential Equations of Voltages and Currents 1.3.2General Solutions of Voltages and Currents 1.3.2.1Sinusoidal Excitation 1.3.2.2Lossless Line 1.3.3Voltages and Currents on a Semi-Infinite Line 1.3.3.1Solutions of Voltages and Currents 1.3.3.2Waveforms of Voltages and Currents 1.3.3.3Phase Velocity 1.3.3.4Traveling Wave 1.3.3.5Wavelength 1.3.4Propagation Constants and Characteristic Impedance 1.3.4.1Propagation Constants 1.3.4.2Characteristic Impedance 1.3.5Voltages and Currents on a Finite Line 1.3.5.1Short-Circuited Line 1.3.5.2Open-Circuited Line Problems 1.4Multiconductor System 1.4.1Steady-State Solutions 1.4.2Modal Theory 1.4.2.1Eigenvalue Theory 1.4.2.2Modal Theory 1.4.2.3Current Mode 1.4.2.4Parameters in Modal Domain 1.4.3Two-Port Circuit Theory and Boundary Conditions 1.4.3.1Four-Terminal Parameter 1.4.3.2Impedance/Admittance Parameters 1.4.4Modal Distribution of Multiphase Voltages and Currents 1.4.4.1Transformation Matrix 1.4.4.2Modal Distribution Problems 1.5Frequency-Dependent Effect 1.5.1Frequency Dependence of Impedance 1.5.2Frequency-Dependent Parameters 1.5.2.1Frequency Dependence 1.5.2.2Propagation Constant 1.5.2.3Characteristic Impedance 1.5.2.4Transformation Matrix 1.5.2.5Line Parameters in the Extreme Case 1.5.3Time Response 1.5.3.1Time-Dependent Responses 1.5.3.2Propagation Constant: Step Response 1.5.3.3Characteristic Impedance 1.5.3.4Transformation Matrix Problems 1.6Traveling Wave 1.6.1Reflection and Refraction Coefficients
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